3D Printing Info

Printer comparison

Prusa CORE One L+ vs UniFormation GKtwo

Compare hardware, build volume, printing specifications, dated prices and sources.

2 selected · all documented properties

Prusa CORE One L+ vs UniFormation GKtwo — documented properties and sources
PropertyPrusa CORE One L+COREXYUniFormation GKtwoRESIN
Identity
BrandPrusa ResearchUniFormation
ClassCOREXYRESIN
Identity & Market
Manufacturer & exact marketed model name (verify the exact product identity first)Prusa CORE One L+[1]UniFormation GKtwo 10.3" 8K Resin Printer[2][3]
Release date (announcement and actual shipping)The CORE One L+ refresh was announced on 13 August 2026 and went on sale immediately, with the first assembled units shipping at once; it adds GT1.5 belts and an integrated nozzle wiper to the CORE One L[4]Not documented
Street price (USD; dated snapshot per entry)$1,850.93 on prusa3d.com, Aug 2026; $1,925.00 with the Advanced Filtration bundle. Prusa's own comparison text on the CORE One+ page quotes "from $1,799", which does not match the live e-shop price[5][6]$749.99 on uniformation3d.com but marked Sold out, checked Aug 2026 (the page shows a compare-at price of $0.00, i.e. none set)[2]
Variants & sibling models — and how to tell them apart (spec-contamination risk)Larger sibling of the CORE One+ (Gen 2): 300 x 300 x 330 mm against 250 x 220 x 270 mm, 60 C chamber against 55 C, 21.9 kg against 22.5 kg (the L is the lighter of the two despite being larger). A CORE One L to CORE One L+ upgrade kit exists, so "CORE One L" and "CORE One L+" are different revisions. A Critical Infrastructure Edition is also listed[1][6][5]UniFormation lists GKtwo variants by region and bundle (GKtwo ALL, GKtwo ALL UK) rather than by hardware, so the hardware specification is common; what changes is what ships in the box. Not to be confused with the earlier GKone[2]
Physical & Frame
Build volume X×Y×Z (mm) — advertised vs actually usable300 x 300 x 330 mm, which Prusa states as 29.7 litres[1]228 x 128 x 245 mm[2][3]
Machine footprint (mm) & clearance needed (cable/spool overhang)469 x 521 x 635 mm[1]350 x 315 x 455 mm[2][3]
Net weight (kg)21.9 kg (48.3 lb)[1]20 kg packaged (UniFormation publishes package weight, not net weight)[2][3]
Enclosure: open / enclosed; panel material; door/lidFully enclosed with a chamber door-open sensor and an active convection heated chamber up to 60 C; advanced filtration is an optional add-on[1]Open-frame MSLA with a UV-blocking cover[2][3]
Passive chamber temperature reached (if enclosed; measured values preferred)Active convection chamber heating, maximum 60 C (manufacturer figure)[1]Not documented
Kinematics & Motion Hardware
Kinematics (bedslinger i3 / CoreXY / other)CoreXY - stated in Prusa's CORE One+ comparison table[6]MSLA — photocuring LCD, single Z axis, straight-lift peel[2][3]
Stepper drivers (exact model e.g. TMC2209; UART/SPI; sensorless homing?)Trinamic drivers on the custom xBuddy mainboard (Prusa's CORE One L+ specification says "custom 32-bit xBuddy mainboard with STM32 processor & Trinamic drivers"; it does not give the driver part number)[1]Not documented
Vibration Compensation / Input Shaping
Input shaping supported? Implementation (Klipper IS / Marlin ZV / proprietary)Input Shaper and Phase Stepping with an integrated accelerometer[1]Not documented
Extruder
Type (direct drive / bowden) & design nameNextruder direct drive with a 10:1 planetary gear system; all-metal hotend with an aluminium heatsink and a tool-free quick-swap nozzle system[1]Not documented
Gear ratio & drive gear material10:1 planetary gearbox[1]Not documented
Hotend & Nozzle
Hotend design (proprietary/standard; quick-swap mechanism?)Tool-free quick-swap nozzle system; Prusa brass high-flow CHT 0.4 mm pre-mounted plus an abrasive-resistant 0.4 mm nozzle in the box[1]Not documented
Max nozzle temp claimed AND firmware max temp limit (both values)290 C claimed max nozzle temperature. The optional HT hotend that raises this to 400 C was announced for September 2026 availability, so it is not a shipping specification as of Aug 2026[1][4]Not documented
Heated Bed & Surface
Max bed temp claimed AND firmware limit120 C max heatbed temperature[1]Not documented
Bed surface (material, texture, coating), single/double-sidedMagnetic heatbed with removable dual-sided PEI spring-steel sheets; a satin powder-coated sheet is supplied[1]Not documented
Leveling & Z-Offset
Auto bed leveling: probe technology (inductive / strain gauge / load cell / touch probe)High-precision load-cell sensor - fully automatic first-layer calibration and mesh bed levelling restricted to the print area[1]Not documented
Filament Handling & Detection
Filament runout sensor (type, location)Two filament sensors, plus a chamber door-open sensor and five Semitec thermistors[1]Not documented
Electronics & Power
Mainboard model & MCU (exact chip markings if teardowns exist)Custom 32-bit xBuddy mainboard with an STM32 processor[1]Not documented
Input voltage (110/220 V, switch or auto)Not documented110/220 V[2][3]
Total rated power drawStandby 16 W, preheating about 630 W, average printing about 90 W on PLA and about 215 W on ASA (manufacturer figures)[1]Not documented
Firmware & Openness
Firmware base & current version (Klipper fork / Marlin fork / proprietary)Open-source Prusa Buddy firmware. The source tree (prusa3d/Prusa-Firmware-Buddy on GitHub) explicitly covers the Original Prusa MINI/MINI+, MK4, XL and CORE One and was last pushed to in August 2026. Updates are applied from a USB drive, through Prusa Connect or through the Prusa mobile app[7][8]Not named. Slicers: CHITUBOX, the GKtwo slicer, and Lychee. File format STL[2][3]
Connectivity, UI & Camera
Display: size, type, touch?3.5-inch 65k-colour touch screen (CORE One family)[6]5-inch touchscreen (control panel — not the masking LCD, see W1)[2][3]
On-device UI capabilities (model preview, per-object controls, etc.)On-device touch UI with Prusa Connect and Prusa mobile app remote control[6]Not documented
WiFi (band/standard), Ethernet, USB ports, SD/flash-driveEthernet, NFC receiver and Wi-Fi through a physically removable module, which Prusa offers for high-security offline installations[1]USB file transfer[2][3]
Materials Support
Officially supported filament listPLA, PETG, Flex, PVA, PC, PP, CPE, PVB, and with Advanced Filtration also ABS, ASA, HIPS and PA[1]402.5-405 nm photopolymer resin. No closed compatibility list published[2][3]
Safety
Thermal runaway protection (verify in firmware source if at all possible)Open-source firmware on the xBuddy platform, which carries hardware overcurrent protection cutting heater and heatbed power above 15 A[9][7]Not documented
Reliability, Support & Ecosystem
Warranty length & support reputation (evidence, not vibes)2-year warranty for consumers in the EU, Liechtenstein, Switzerland, Norway and Iceland; 1 year for EU enterprises and 1 year for the rest of the world, which includes the United States. A printer bought from a reseller or privately carries 1 year from the original delivery date and is handled by the reseller. Prusa advertises 24/7 chat and e-mail support in seven languages[10][8]Not documented
Independently Measured Performance
Dimensional accuracy measurements (third-party, with numbers)Not documentedPrinting tolerance +/-0.1 mm for lengths up to 100 mm, +/-0.1% beyond — a manufacturer specification, not an independent measurement[2]
Resin & MSLA
Masking LCDNot documented10.3-inch masking LCD, 7680 x 4320 px (8K), XY pixel pitch 29.6 um (manufacturer specification)[2][3]
Light sourceNot documentedPhotocuring LCD light engine at 402.5-405 nm. UniFormation does not publish the LED count or optical design on this page[2][3]
Layer exposure timesNot documented2-3 s per layer at 0.05 mm layer height (manufacturer figure — one of the few makers here that states the layer height its exposure figure assumes). Sortable value is the midpoint[2][3]
Layer height rangeNot documented0.03, 0.05 and 0.1 mm (three discrete settings, not a continuous range)[2][3]
Resin vat & feedingNot documentedResin vat capacity 0.7 kg, with built-in resin heating: UniFormation quotes warming to 95 F (35 C) in 8 minutes from 50 F. No auto-refill and no level sensing published[2][3]
Fume extractionNot documentedBuilt-in odour filter[2][3]

Manufacturer claims, independent measurements, packages and test conditions retain their source wording. FDM linear speed and resin vertical speed use different units and are not directly comparable. Unknown values are marked “Not documented”. Prices and source dates remain historical snapshots; check the linked guide for product details. Differences highlight text, not a universal winner.

Sources for this comparison

  1. Prusa CORE One L+ product page (CORE One L+ Technical Specifications) prusa3d.com · 2026-08 · vendor
  2. UniFormation GKtwo 10.3" 8K resin printer product page uniformation3d.com · 2026-08 · vendor
  3. UniFormation GKtwo technical data table 3djake.com · 2026-08 · vendor
  4. Prusa blog - Better Prints, Easier Use: Prusa XL+, CORE One L+ and CORE One+ (Gen 2), Our Big Product Update (published 13 August 2026) blog.prusa3d.com · 2026-08 · doc
  5. Prusa 3D printers category listing with live e-shop prices, Aug 2026 prusa3d.com · 2026-08 · vendor
  6. Prusa CORE One+ (Gen 2) product page (Technical Parameters + CORE One+/MK4S/CORE One L comparison) prusa3d.com · 2026-08 · vendor
  7. GitHub - prusa3d/Prusa-Firmware-Buddy (firmware for MINI, MK4, XL and CORE One) github.com · 2026-08 · doc
  8. Original Prusa MK4S 3D Printer product page (Technical Parameters + CORE One+/MK4S/XL comparison table) prusa3d.com · 2026-08 · vendor
  9. Prusa blog - Original Prusa MK4 is here (published 29 March 2023), including the MK4 specification table and launch prices blog.prusa3d.com · 2026-08 · doc
  10. Prusa Knowledge Base - Warranty help.prusa3d.com · 2026-08 · doc